242356464025 has 12 divisors (see below), whose sum is σ = 323639093932. Its totient is φ = 178970927040.

The previous prime is 242356464023. The next prime is 242356464067. The reversal of 242356464025 is 520464653242.

It can be written as a sum of positive squares in 6 ways, for example, as 5183568009 + 237172896016 = 71997^2 + 487004^2 .

It is not a de Polignac number, because 242356464025 - 2¹ = 242356464023 is a prime.

It is a super-2 number, since 2×242356464025² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (242356464023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372855774 + ... + 372856423.

Almost surely, 2^242356464025 is an apocalyptic number.

242356464025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242356464025 is a deficient number, since it is larger than the sum of its proper divisors (81282629907).

242356464025 is a wasteful number, since it uses less digits than its factorization.

242356464025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 745712220 (or 745712215 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 242356464025 in words is "two hundred forty-two billion, three hundred fifty-six million, four hundred sixty-four thousand, twenty-five".